FIGURE 1-2: Decrement Timing Waveform. CS U/D t
參數(shù)資料
型號: MCP4011T-503E/MC
廠商: Microchip Technology
文件頁數(shù): 52/54頁
文件大小: 0K
描述: IC DGTL POT 50K 1CH 8DFN
標準包裝: 1
接片: 64
電阻(歐姆): 50k
電路數(shù): 1
溫度系數(shù): 標準值 150 ppm/°C
存儲器類型: 易失
接口: 2 線串行(芯片選擇,增/減)
電源電壓: 1.8 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 8-VFDFN 裸露焊盤
供應商設備封裝: 8-DFN(2x3)
包裝: 標準包裝
其它名稱: MCP4011T-503E/MCDKR
2006 Microchip Technology Inc.
DS21978C-page 7
MCP4011/2/3/4
FIGURE 1-2:
Decrement Timing Waveform.
CS
U/D
tLCUR
tHI
tLO
W
tS
tCSLO
tLUC
tCSHI
tLUC
tLCUF
tS
1/fUD
SERIAL TIMING CHARACTERISTICS
Electrical Specifications: Unless otherwise noted, all parameters apply across the specified operating ranges.
Extended (E): VDD = +1.8V to 5.5V, TA = -40°C to +125°C.
Parameters
Sym
Min
Typ
Max
Units
Conditions
CS Low Time
tCSLO
5—
s
CS High Time
tCSHI
500
ns
2.7V
≤ VDD ≤ 5.5V
——
ns
1.8V
≤ VDD < 2.7V
U/D to CS Hold Time
tLUC
500
ns
2.7V
≤ VDD ≤ 5.5V
750
ns
1.8V
≤ VDD < 2.7V
CS to U/D Low Setup Time
tLCUF
500
ns
CS to U/D High Setup Time
tLCUR
3—
s
U/D High Time
tHI
500
ns
U/D Low Time
tLO
500
ns
Up/Down Toggle Frequency
fUD
——
1
MHz
Wiper Settling Time
tS
0.5
s
2.1 k
Ω, CL = 100 pF
1—
s
5 k
Ω, CL = 100 pF
2—
s
10 k
Ω, CL = 100 pF
10
5
s
50 k
Ω, CL = 100 pF
Wiper Response on Power-up
tPU
—200
ns
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